890SD Standalone Drive
Page
5-2
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D
8
9
10
11
A
B
C
D
1
2
3
4
5
6
7
E
Step 1: Mechanical Installation
Install the 890 units and associated equipment into the cubicle. The diagram shows a typical layout using
Star Point earthing for EMC compliance. Refer to Appendix C for further information.
KEY
A
Analog Clean
Earth
B
Back plate
C
Cubicle
E
Dirty Earth
F
Filter (optional)
G
Star Point Earth
P
Fuse or
circuit breaker
R
AC Line Reactor
(optional)
S
Signal/Control
Screen Earth
T
24V Power Supply
(optional)
Figure 5.1 A Typical Cubicle Layout (wiring not shown)
X
1
4/
04
C
G
R
E
A
M
S
890SD
24V
B
F
E
P
890SD
F
P
R
+
-
T
X
1
4/
04
C
G
R
E
A
M
S
890SD
24V
B
F
E
P
890SD
F
P
R
+
-
T
